2374892640 has 144 divisors (see below), whose sum is σ = 8365908096. Its totient is φ = 612864000.

The previous prime is 2374892627. The next prime is 2374892659. The reversal of 2374892640 is 462984732.

2374892640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18040 + ... + 71240.

It is an arithmetic number, because the mean of its divisors is an integer number (58096584).

Almost surely, 2^2374892640 is an apocalyptic number.

2374892640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2374892640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4182954048).

2374892640 is an abundant number, since it is smaller than the sum of its proper divisors (5991015456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2374892640 is a wasteful number, since it uses less digits than its factorization.

2374892640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53253 (or 53242 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 2374892640 is about 48732.8702212377. The cubic root of 2374892640 is about 1334.1807202264.

The spelling of 2374892640 in words is "two billion, three hundred seventy-four million, eight hundred ninety-two thousand, six hundred forty".